Abstract: Dupline system oOorffimnntir. afiflctoonic DUPLINEDUPLINE 128 CHANNEL GENERATOR RECEIVER CHANNEL COC IRANSMITTER fcHANNEL CODE D7~8 DUPLINE 128 RELAY RELAY CHANNELCODE ^TRANSMIT f , television, the pocket calculator and the computer. It will also apply to ELECTROMATIC's new DUPLINE system , stallation purposes. The DUPLINE system is made for today and for the future and will later be capable of , units. The DUPLINE system is based on 3 modules: a channel generator, a transmitter and a receiver - ...